from numpy import *
import numpy as np

formula_x = lambda t:-1*(t-0.5*1)**2+0.25*1*1**2+0
formula_y = lambda t:zeros(size(t))
formula_z = lambda t:t
t = linspace(0.0, 1.0, 1000)
results = zeros((1000,3))
results[:,0] = formula_x(t)
results[:,1] = formula_y(t)
results[:,2] = formula_z(t)
savetxt('result.txt',results , delimiter=' ',fmt='%.6f')